When you detect irregular sounds on your Toyota Scion FR S you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Toyota Scion FR S. It is instantly assimilated to an engine motor issue and can therefore be critical. As we know that you do not take these trouble lightly, we have decided to produce this article to support you find the causes and wipe out this matter as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Toyota Scion FR S, then what is a whistling or ratling noise at the acceleration of my Toyota Scion FR S, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.noise-when-acceleratingtoyota-scion-fr-s

Ma Toyota Scion FR S makes a high-pitched noise when I accelerate:

If your Toyota Scion FR S produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the induce of your issue. You will need to identify if this noise appears suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to supply power to the secondary components of your Toyota Scion FR S’s engine and although it is less important than the timing belt it can induce engine damage if it stops working. This sound may be a symptom of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Toyota Scion FR S, go to your auto mechanic.

Ma Toyota Scion FR S makes whining noise when I accelerate:

  • Rattling or whistling noise generated by the turbo
  • If you have a power loss that accompanies the rattling noise when you accelerate with your Toyota Scion FR S, it is conceivable that your turbo is failing and some of its components are at the end of their life. Verify it and swap it if it is the induce, otherwise you risk blockage your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to refer to this article about turbo noises on Toyota Scion FR S, if you would like more information.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not feel any power loss due to an humming noise on your Toyota Scion FR S, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the whole air supply system from your air filter to your engine to discover the origin of this acceleration sound.

Ma Toyota Scion FR S produces an increasingly loud noise when I accelerate:

If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on Toyota Scion FR S gets loud, then you will have to check out the rolling parts of your car. In fact, if this loud noise does not surface when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most regular cause is the state of your bearings, so make sure to verify their condition to be sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Toyota Scion FR S noise wheels.

Ma Toyota Scion FR S produces a noise when I accelerate that ends when I stop accelerating:

At last, if you experience a noise when accelerating with your Toyota Scion FR S and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. In fact, the clutch release bearings must be changed almost every 120 000 / 130 000km. To evaluate it, you just have to see if you have more difficulty than every time shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these signs of illness, go to your auto mechanic to swap the clutch release bearings on your Toyota Scion FR S. Look at our article on clutch noise on Toyota Scion FR S for more information.